138423-79-7
→
138423-86-6
(S)-1-叔丁氧羰基-4,4-二甲基吡咯烷-2-羧酸
138423-74-2
(S)-tert-butyl (2-methylallyl)(2-oxooxetan-3-yl)carbamate
98541-64-1
(S)-α-Boc-氨基-β-丙内酯
158392-74-6
Methyl (2S)-1-(tert-butoxycarbonyl)-4,4-dimethylpyroglutamate